Identification
YMDB IDYMDB01484
NamePentanoic acid
SpeciesSaccharomyces cerevisiae
StrainBrewer's yeast
DescriptionValeric acid (pentanoic acid) is a straight-chain alkyl carboxylic acid with a very unpleasant odor. It is found naturally in the perennial flowering plant valerian (Valeriana officinalis), from which it gets its name. Volatile esters of valeric acid tend to have pleasant odors and are used in perfumes and cosmetics. Ethyl valerate and pentyl valerate are used as food additives because of their fruity flavors.
Structure
Thumb
Synonyms
  • 1-Butanecarboxylate
  • 1-Butanecarboxylic acid
  • 1-pentanoate
  • 1-pentanoic acid
  • Butanecarboxylate
  • Butanecarboxylic acid
  • CH3-[CH2]3-COOH
  • Kyselina valerova
  • n-BuCOOH
  • n-C4H9COOH
  • n-Pentanoate
  • n-Pentanoic acid
  • n-Valerate
  • n-valeric acid
  • Pentanoate
  • Pentanoic acid
  • pentoate
  • pentoic acid
  • Propylacetate
  • Propylacetic acid
  • Valerate
  • Valerianate
  • Valerianic acid
  • Valeriansaeure
  • Valeriansaure
  • Valeric acid
  • Valeric acid normal
  • Valeric acid, n-
  • Valeric acid, normal
  • Valerate, normal
  • N-Pentanoic acid, ammonium salt
  • N-Pentanoic acid, potassium salt
  • N-Pentanoic acid, sodium salt
  • N-Pentanoic acid, zinc salt
  • N-Pentanoic acid, maganese (+2) salt
  • N-Pentanoic acid, 11C-labeled
  • Lithium pentanoate
  • N-Pentanoic acid, 11C-labeled sodium salt
CAS number109-52-4
WeightAverage: 102.1317
Monoisotopic: 102.068079564
InChI KeyNQPDZGIKBAWPEJ-UHFFFAOYSA-N
InChIInChI=1S/C5H10O2/c1-2-3-4-5(6)7/h2-4H2,1H3,(H,6,7)
IUPAC Namepentanoic acid
Traditional IUPAC NameN-valeric acid
Chemical FormulaC5H10O2
SMILESCCCCC(O)=O
Chemical Taxonomy
Description belongs to the class of organic compounds known as straight chain fatty acids. These are fatty acids with a straight aliphatic chain.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentStraight chain fatty acids
Alternative Parents
Substituents
  • Straight chain fatty acid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Physical Properties
StateLiquid
Charge0
Melting point-34 °C
Experimental Properties
PropertyValueReference
Water Solubility24 mg/mL at 25 oC [YALKOWSKY,SH & HE,Y (2003)]PhysProp
LogP1.39 [HANSCH,C ET AL. (1995)]PhysProp
Predicted Properties
PropertyValueSource
Water Solubility40.3 g/LALOGPS
logP1.34ALOGPS
logP1.37ChemAxon
logS-0.4ALOGPS
pKa (Strongest Acidic)5.01ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity26.47 m³·mol⁻¹ChemAxon
Polarizability11.23 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Biological Properties
Cellular LocationsNot Available
Organoleptic Properties
Flavour/OdourSource
AcidicFDB003230
AnimalFDB003230
PutridFDB003230
RancidFDB003230
SickeningFDB003230
SweatFDB003230
SweatyFDB003230
SMPDB PathwaysNot Available
KEGG PathwaysNot Available
SMPDB ReactionsNot Available
KEGG ReactionsNot Available
Concentrations
Intracellular ConcentrationsNot Available
Extracellular ConcentrationsNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-03fr-9000000000-5ef705125c3c70ad3df3JSpectraViewer | MoNA
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-03di-9000000000-2160417549a364f722dfJSpectraViewer | MoNA
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-03fr-9000000000-5ef705125c3c70ad3df3JSpectraViewer | MoNA
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-03di-9000000000-2160417549a364f722dfJSpectraViewer | MoNA
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-004l-9000000000-317b810c8d610eaf0188JSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positivesplash10-05dr-9200000000-cfee4e723931c0c4882eJSpectraViewer
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableJSpectraViewer
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Positive (Annotated)splash10-0kdi-9200000000-68de4edfab1763d25290JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Positive (Annotated)splash10-0006-9000000000-5807dc032b484168ad7fJSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Positive (Annotated)splash10-0006-9000000000-6815adcb2b82e3f1f29fJSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI RMU-6M) , Positivesplash10-03fr-9000000000-5ef705125c3c70ad3df3JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI M-80B) , Positivesplash10-03di-9000000000-90144d1440b06340fe7eJSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Negativesplash10-0udi-0900000000-99bad9fba8cf3bc081e3JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Negativesplash10-0udi-0900000000-95b1b8722cad92c490e7JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Negativesplash10-0udi-2900000000-d6ebac4ebed40b98b291JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Negativesplash10-0udi-9000000000-94459eb26bcb7c315bcdJSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Negativesplash10-0a4i-9000000000-e212c5cbe08c4eb40b95JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0udi-0900000000-99bad9fba8cf3bc081e3JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0udi-0900000000-95b1b8722cad92c490e7JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0udi-2900000000-d6ebac4ebed40b98b291JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0udi-9000000000-94459eb26bcb7c315bcdJSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0a4i-9000000000-e212c5cbe08c4eb40b95JSpectraViewer | MoNA
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-IT , negativesplash10-0udi-3900000000-dd2e8ada707700a86c15JSpectraViewer | MoNA
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0udr-9700000000-3b6086e299b180404c66JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4u-9100000000-1c4280d0a9143e3d48d0JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-9000000000-bc80b097ba0f51c3ca40JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-2900000000-a4de42a48fe44ac339faJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0zfr-9800000000-543e60b2b278c1d51c48JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4l-9000000000-6b15e313e3ee4ada68aaJSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-9100000000-e626913b2548db6c8608JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-9000000000-a5c7e6b5fe910559a628JSpectraViewer
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014i-9000000000-890b839f8e2f9ac3fd83JSpectraViewer
MSMass Spectrum (Electron Ionization)splash10-03di-9000000000-9246123374d3104316a3JSpectraViewer | MoNA
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
1D NMR1H NMR SpectrumNot AvailableJSpectraViewer
1D NMR13C NMR SpectrumNot AvailableJSpectraViewer
2D NMR[1H,13C] 2D NMR SpectrumNot AvailableJSpectraViewer
References
References:
  • Yannai S. Dictionary of food compounds with CD-ROM: additives, flavors, and ingredients. Chapman & Hall/CRC; 2004.
Synthesis Reference:Ruiz, Maria Olga; Cabezas, Jose Luis; Escudero, Isabel; Coca, Jose. Valeric acid extraction with tri-n-butyl phosphate impregnated in a macroporous resin: II. Studies in fixed bed columns. Journal of Chemical Technology and Biotechnology (2006), 81(
External Links:
ResourceLink
CHEBI ID17418
HMDB IDHMDB00892
Pubchem Compound ID7991
Kegg IDC00803
ChemSpider ID7701
FOODB IDFDB003230
WikipediaValeric_acid
BioCyc IDNot Available